Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px font-weight normal z-index auto border-radius display block font-size 16px overflow hidden border 0px rgba(0,0,0,1) solid line-height 1 height auto width 160px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition float none cursor default transform position static background box-sizing content-box